I already have.
I've got some great video of some Tampa Palms slaloms and accelleration and deceleration tests. Even though it has the steady cam feature I left it off and it was still really stable.
Unless I hit something solid its not going anywhere.
If I get some good footage of the auto-x I have digital Hi8 if anyone would like to convert it to a web format for me. I can even host the file once it is converted.